Flow price: --
eb8135dd1eb0bd3e759ea21d0ecb7a13e140ffa14b41fb7aba2545cb3792adff

Transaction

Hash: eb8135dd1eb0bd3e759ea21d0ecb7a13e140ffa14b41fb7aba2545cb3792adff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> eb8135dd1eb0bd3e759ea21d0ecb7a13e140ffa14b41fb7aba2545cb3792adff:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
eb8135dd1eb0bd3e759ea21d0ecb7a13e140ffa14b41fb7aba2545cb3792adff
Status:
ERROR
Block height:
40399243
Block id:
6d0bf2edb1c1c548ebc196fefb6e9a51fb34790a1218f1a6ee0439dc7e599492
Timestamp:
Sunday 6 November 2022 at 10:17:58 UTC
()
Proposer:
Authorizers:
Gas used:
22